#!/bin/sh
old=$1
new=$2
echo ${old}  ${new} 
echo  sed -i "s/${old}/${new}/g" `grep -rl ${old}  .`
sed -i "s/${old}/${new}/g" `grep -rl ${old}  .`
# sed -i 's/ctl/ctl/g' `grep -rl ctl  .`
